[U-Boot] [PATCH v4 1/2] Reserve secure memory

2015-11-16 Thread York Sun
Secure memory is at the end of memory, separated and reserved from OS, tracked by gd->secure_ram. Secure memory can host MMU tables, security monitor, etc. Signed-off-by: York Sun --- Changes in v4: None Changes in v3: Put ifdef around secure_ram Move defining

Re: [U-Boot] [PATCH v4 1/2] Reserve secure memory

2015-11-16 Thread Joakim Tjernlund
On Mon, 2015-11-16 at 08:34 -0800, York Sun wrote: > Secure memory is at the end of memory, separated and reserved > from OS, tracked by gd->secure_ram. Secure memory can host > MMU tables, security monitor, etc. Don't see the difference with pram here? Also, do you really wan't to hide the

Re: [U-Boot] [PATCH v4 1/2] Reserve secure memory

2015-11-16 Thread York Sun
On 11/16/2015 09:11 AM, Joakim Tjernlund wrote: > On Mon, 2015-11-16 at 08:34 -0800, York Sun wrote: >> Secure memory is at the end of memory, separated and reserved >> from OS, tracked by gd->secure_ram. Secure memory can host >> MMU tables, security monitor, etc. > > Don't see the difference